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营口地区50年代前只有柳树类,60年代初才引栽紫穗槐、刺槐树种,1963年开始用加杨造林。我站于1972年从辽宁省杨树研究所引入了一批杨树品种,有小美旱36杨、沙兰杨、北京杨、波兰15A等品种进行育苗,于1974年春季开始进行与当地主栽品种加杨进行造林对比试验。小美旱36杨生长良好,现将引种情况总结如下。1 试验区概况营口县高坎镇地处营口海滨盐碱地区,渤海辽东湾沉岸北侧辽河下游东岸,处于东经122°23′,北纬40°46′。全镇面积15万ha,
Yingkou area before the 50s only willow class, early 60s before the introduction of Amorpha fruticosa, acacia tree species, 1963 began with Canada Yang afforestation. I stand in 1972 from the poplar Institute of Liaoning Province introduced a number of poplar varieties, a small drought 36 Yang, Sallam, Beijing Yang, Poland 15A and other varieties of seedlings, in the spring of 1974 began with the local host Planting varieties Yang for afforestation comparative test. Little America drought 36 Yang grow well, the introduction of the situation is summarized below. 1 Experimental area profile Gaokan town of Yingkou County is located in the saline-alkali waterside area of Yingkou and the east coast of the Liaohe River in the northern part of the Shenyang-Liaodong Bay, Bohai Sea. It lies at 122 ° 23’E and 40 ° 46’N. The town area of 150,000 ha,